*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --twitter: #1d9bf0;
  --instagram: #dc2743;
  --spotify: #1db954;
  --dark: #0f1117;
  --card-bg: #1a1d27;
  --border: #2e3144;
  --text: #e1e1e1;
  --muted: #888;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
}

/* Ad Banner */
.ad-banner {
  width: 100%;
  background: linear-gradient(90deg, #1d9bf0, #bc1888);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  animation: slideDown 0.6s ease forwards;
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Popup */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.4s ease forwards;
}

.popup-overlay.hidden {
  display: none;
}

.popup {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  animation: popUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
.popup-terms{
  font-size: 0.85rem;
  color: #bdbdbd;
  margin: 12px 0;
  line-height: 1.5;
  text-align: center;
}

.popup-terms a{
  color: #4da6ff;
  text-decoration: none;
}

.popup-terms a:hover{
  text-decoration: underline;
}
@keyframes popUp {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.popup h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: #fff;
}

.popup p {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.popup input[type="email"] {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--dark);
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  margin-bottom: 12px;
  transition: border 0.2s;
}

.popup input[type="email"]:focus {
  border-color: var(--twitter);
}

.popup button {
  width: 100%;
  padding: 13px;
  background: linear-gradient(90deg, #1d9bf0, #bc1888);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

.popup button:hover {
  opacity: 0.9;
}

.popup-error {
  color: #ff4d4d;
  font-size: 0.82rem;
  margin-top: 10px;
  min-height: 18px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, #1d9bf020 0%, transparent 70%),
              radial-gradient(ellipse at bottom right, #bc188820 0%, transparent 60%);
  z-index: 0;
  animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.logo {
  font-size: 5rem;
  font-weight: 800;
  background: linear-gradient(90deg, #1d9bf0, #bc1888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 0.8s ease forwards;
  letter-spacing: 4px;
}

.tagline {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 500px;
  margin: 16px auto 32px;
  line-height: 1.7;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-btn {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(90deg, #1d9bf0, #bc1888);
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  animation: fadeUp 0.8s ease 0.4s both;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(29, 155, 240, 0.3);
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(29, 155, 240, 0.5);
}

@keyframes fadeUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Platforms */
.platforms {
  padding: 80px 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 48px;
  color: #fff;
  animation: fadeUp 0.6s ease forwards;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
  animation: fadeUp 0.6s ease both;
}

.card:hover {
  transform: translateY(-6px);
}

.card.twitter:hover {
  box-shadow: 0 12px 40px rgba(29, 155, 240, 0.2);
  border-color: var(--twitter);
}

.card.instagram:hover {
  box-shadow: 0 12px 40px rgba(220, 39, 67, 0.2);
  border-color: var(--instagram);
}

.card.spotify:hover {
  box-shadow: 0 12px 40px rgba(29, 185, 84, 0.2);
  border-color: var(--spotify);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.card p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.card-btn {
  display: inline-block;
  padding: 10px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.2s;
}

.card-btn:hover {
  opacity: 0.85;
  transform: scale(1.04);
}

.twitter .card-btn {
  background: var(--twitter);
  color: #fff;
}

.instagram .card-btn {
  background: linear-gradient(45deg, #f09433, #dc2743, #bc1888);
  color: #fff;
}

.spotify .card-btn {
  background: var(--spotify);
  color: #fff;
}

.card-btn.disabled {
  background: #2e3144;
  color: #555;
  cursor: not-allowed;
  pointer-events: none;
}

/* Footer */
.footer {
  text-align: center;
  padding: 32px 20px;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer a {
  color: var(--twitter);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
      }